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310 Watt LED UFO High Bay | 45000 Lumens | 5000K | 277-480V
53 in stock
This 310 Watt LED UFO High Bay is a strong choice for large commercial and industrial spaces needing high-output, efficient lighting, delivering 45,000 lumens at 145 lumens per watt with a broad 120° beam angle and daylight-white 5000K color. Its IP65 and IK10 ratings ensure reliable operation in dusty, damp, or high-impact environments, while the die-cast aluminum housing and polycarbonate lens support durability. The fixture’s compatibility with 277-480V systems, 0-10V dimming, and optional motion sensor makes it well-suited for warehouses, manufacturing plants, and distribution centers.
Product Description
Key Features
- Watts: 310
- Lumens: 45000
- Lumens Per Watt: 145
- Replaces: 1000 or 1500 Watt Metal Halide
- Voltage: 277V-480V
- Color Temperature: 5000K
- CRI: 80+
- Dimming: 0-10V
- Beam Angles (Std): 120°
- Optics: Polycarbonate Lens
- Lifespan: 50,000 (L70) hours
- Mounting: Hook
- Mounting (Opt): Pendant or Surface
- Fixture Color: Black
- Frequency: 50 / 60 hz
- Power Factor: .90
- THD: 20% Max
Durable Construction
- Housing: Die-Cast Aluminum
- IP Rating: IP65
- IK Rating: IK10
- Surge Protection: 4kV
- Operating Temperature: -40°F to 113°F
- Certifications: UL | DLC Premium
- Warranty: 5 years
Measurements
- Dimensions: 13.8 X 10.9 Inches
- Weight: 13 lbs
- Cord Length: 5 Feet
- Dimming Cord Length: 8 Inches
Features/Accessories
- Motion Sensor
Product Overview
This 310 Watt LED UFO High Bay delivers 45,000 lumens at 5000K with a color rendering index of 80+. It is designed for use on 277V to 480V electrical systems and supports 0-10V dimming.
The fixture uses a die-cast aluminum housing with a polycarbonate lens and is finished in black. It measures 13.8 by 10.9 inches and weighs 13 lbs. The standard mounting method is hook, with optional pendant or surface mounting available.
The fixture is rated for a 50,000-hour L70 lifespan and operates at 50/60 Hz. It includes a 5-foot power cord and an 8-inch dimming cord. A motion sensor is available as a feature.
Protection features include a 4kV surge protector, IP65 rating for water and dust resistance, and IK10 impact resistance. The fixture is UL listed and DLC Premium qualified.
Where This Product Fits Best
This high bay is suitable for large commercial and industrial spaces requiring high-output lighting, such as warehouses, manufacturing plants, and distribution centers. It is intended to replace 1000 or 1500 watt metal halide fixtures.
The 277-480V input range supports compatibility with common high-voltage electrical systems found in industrial environments. The fixture can be used in areas where robust protection against dust, water, and physical impact is required.
With a 120° beam angle and 5000K color temperature, this fixture is appropriate for applications needing broad, daylight-white illumination. The die-cast aluminum housing and polycarbonate lens support use in demanding environments.
Performance and Functional Considerations
The fixture delivers 145 lumens per watt, providing high efficiency for large-area lighting. The 0-10V dimming capability allows for integration with compatible dimming controls.
The power factor is 0.90, and total harmonic distortion is limited to 20% maximum. The fixture is designed to operate reliably in temperatures from -40°F to 113°F.
IP65 rating allows use in locations exposed to dust and water jets. IK10 impact rating supports installation in areas where fixtures may be subject to physical contact or accidental impact.
Surge protection up to 4kV is built in. The fixture is UL listed and DLC Premium qualified.
Installation and Long-Term Use
The fixture is designed for hook mounting as standard, with pendant and surface mounting options available. The 5-foot cord provides flexibility for connection at the mounting point.
At 13 lbs, the fixture can be handled by one person during installation. The die-cast aluminum housing and polycarbonate lens are built for durability in industrial settings.
The fixture is rated for a 50,000-hour L70 lifespan, supporting long-term use with minimal maintenance. The operating temperature range covers most indoor and sheltered outdoor environments.
Motion sensor functionality is available for applications requiring occupancy-based control. The fixture includes a 5-year warranty from LED Lighting Supply.
How This Fixture Is Commonly Used
Once installed, this fixture provides broad, high-output illumination suitable for large open areas. The 120° beam angle distributes light evenly across workspaces, aisles, or storage areas.
The 0-10V dimming feature allows you to adjust light levels as needed for different tasks or occupancy patterns. The fixture can be integrated into lighting control systems that support dimming.
The IP65 and IK10 ratings mean you can rely on the fixture in environments with dust, moisture, or occasional physical contact. The fixture’s construction supports use in spaces where durability is a concern.
Motion sensor capability can be used to reduce energy use in areas with intermittent occupancy. The fixture’s 5000K color temperature provides a daylight-white appearance that supports visibility and color recognition.
Safety, Certifications, and Warranty
This fixture is UL listed and DLC Premium qualified.
It is rated IP65 for protection against dust and water jets. IK10 rating supports resistance to high-impact events.
Surge protection is rated at 4kV. The fixture is covered by a 5-year warranty from LED Lighting Supply.
Frequently Asked Questions
What voltage does this fixture support?
This fixture operates on 277V to 480V electrical systems.
What is the lumen output?
The fixture delivers 45,000 lumens.
What are the environmental ratings?
The fixture is rated IP65 for dust and water resistance and IK10 for impact resistance.
What mounting options are available?
Standard mounting is hook. Pendant and surface mounting options are also available.
What certifications does this fixture carry?
This fixture is UL listed and DLC Premium qualified.
What is the warranty period?
The fixture is covered by a 5-year warranty from LED Lighting Supply.
Application Questions and Clarification
This product description reflects the provided specifications, ratings, and configuration options. For questions related to site-specific conditions, electrical compatibility, control integration, or application requirements not addressed in the provided data, our team is available to provide clarification.






